â¢ Lectins are found in most of the plants that grow in the world, as they are part of a plantâs natural defense system. A plant produces toxic lectins as a survival strategy to ward off insects, mold, fungi, even people! Animals and humans may get sick and even die after consumption.
Bronchioles are located at the end of the brochi. Bronchospasm is a symptom of a respiratory tract infection. Bronchial dysfunction can be the cause of life-threatening disorders. An image showing the respiratory system. Bronchioles are the smaller air passages in the lungs.
A bronchodilator is a substance that dilates the bronchi and bronchioles, decreasing resistance in the respiratory airway and increasing airflow to the lungs. Bronchodilators may be endogenous, or they may be medications administered for the treatment of breathing difficulties. They are most useful in obstructive lung diseases, of which asthma and chronic obstructive pulmonary disease are the most common conditions. Although this remains somewhat controversial, they might be useful in bronchioli